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Component Specifications 

 

!

WARNING

 

 

To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor  

 

before servicing, unless testing requires power. 

January 2013 

 

16500051 

©2013 ACP, Inc.

 

3

 

Illustration 

Component 

Testing  

Results 

COM

230

4

7

6

5

8

 

Transformer 

4

1

2

5

6

7

8

 

Discharge Capacitor 

Remove all wires from terminals, and 
measure resistance from: 
230 to Common ............................................... 
Terminal 5 to 6 ................................................ 
Terminal 7 to 8 ................................................ 
Terminal 4 to Earth screw on transformer ....... 
Terminal 4 to any other terminal ...................... 

 

 
 

.

 

<1 

.

 

<1 

.

 

70 

.

 

Infinite resistance. If not, replace 
transformer. 

 

Stirrer motor 
230 VAC 

Remove all wires from motor. 
 
Measure resistance across terminals ................

 
 
Approximately 12 K

.

 

Primary /
    Logic

Secondary

Mo nitor

 

Interlock switch 
assembly  
 
 
 

 

Disconnect wires to switch. 
 
With door open measure resistance from: 
Terminal C to NO      Primary .......................... 
Terminal C to NO      Secondary ..................... 
Terminal C to NC      Monitor ........................... 
 
With door closed measure resistance from: 
Terminal C to NO      Primary .......................... 
Terminal C to NO      Secondary ..................... 
Terminal C to NC      Monitor ........................... 
 

Door Closed

 

Primary / Logic C

NC

NO

C

C

NO

Secondary

Monitor

 

 

 
 
 
Infinite. 
Infinite. 
Continuity. 
 
 
Continuity. 
Continuity. 
Infinite. 

 
 

 

Touch Panel 
Assembly 
 

Continuity is indicated as 100 

 and below. 

 

Pin 1:

 Ground. 

 

1

2

3

4

5

6

7

8

9

Split

10

 

Pad

 











Start 
Stop/Reset 
Power Level 
X 2 
Time Entry 

Trace 

8 & 10 
7 & 10 
6 & 10 
5 & 10 
4 & 10 
3 & 10 
8 & 9 
7 & 9 
6 & 9 
5 & 9 
4 & 9 
4 & 8 
5 & 8 
6 & 8 
7 & 8 

Measurement 

Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity 
Continuity

 

Summary of Contents for P2002228M

Page 1: ...risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Models DEC14E2A DEC18E2A Power Source Voltage AC 230 VAC 230 VAC Amperage single unit 16 A 16 A Frequency 50 Hz 50 Hz Single phase 3 wire earthed X X Power Output Nominal microwave energy IEC705 1400 Watts 1800 Watts Minimum temperature rise T 14ºF 7 5ºC...

Page 2: ...ed Infinite Approximately 40 Ω or more Infinite Infinite Capacitor Discharge Capacitors Remove wires from capacitor terminals and connect ohmmeter set on highest resistance scale to terminals Also check between each terminal and capacitor case Between Terminals Meter should momentarily deflect towards zero then return to over 5 MΩ If no deflection occurs or if continuous deflection occurs replace ...

Page 3: ...tely 12 KΩ Primary Logic Secondary Monitor Interlock switch assembly Disconnect wires to switch With door open measure resistance from Terminal C to NO Primary Terminal C to NO Secondary Terminal C to NC Monitor With door closed measure resistance from Terminal C to NO Primary Terminal C to NO Secondary Terminal C to NC Monitor Door Closed Primary Logic C NC NO C C NO Secondary Monitor Infinite In...

Page 4: ...otor antenna motor s and oven light Control board Terminals J4 1 J2 2 Cook relay Control board Terminals E1 E4 Line voltage All Conditions 0 VAC Idle and Standby 0 9 VAC Cook Line voltage Idle 0 VAC Standby and Cook Line voltage Idle 0 volts Standby and Cook Error Code Table Error Code Corrective Action F1 Replace HV LV Board F2 Replace HV LV Board F3 Replace HV LV Board F4 Replace HV LV Board F5 ...

Page 5: ...ater NOTE Water temperature should be approximately 60 F 16 C 2 Using the thermometer stir water for five to ten seconds measure and record the temperature T1 3 Place test container of water in the center of oven cavity and close door 4 Heat the water for a 33 second full power cycle NOTE Use a digital watch or a watch with a second hand for ovens with electromechanical timers 1 At end of the cycl...

Page 6: ...BU VIOLET VT BLACK BK BROWN BR PINK PK GRAY GY WHITE WH MON FUSE BK BK BR BK OVEN LIGHT NOT ON ALL MODELS BK WH LOWER ANTENNA MOTOR WH BU RD 15 WH 26 BU 29 OR 7 WH 28 OVEN THERMAL LINK TOROID TOROID POWER CORD A B C D TERM BLK WH 28 BU BR BU LINE FILTER BK LINE LOAD L1 L1 L2 L2 BR BU BU BR CL BK CL GN YL WH 1 MON FUSE A B C D TERM BLK LINE FILTER LINE L1 L2 L1 LOAD L2 BLOWER MOTOR NO NC OR 9 WH 3 ...

Page 7: ...BLOWER MOTOR COM POWER AUX CONTROL BOARD MONITOR SWITCH MAGNETRON 1 TOP MAGNETRON 2 BOTTOM BOT MAG TCO POWER TRANSFORMER 230 M OVEN LIGHT NOT ON ALL MODELS M INTERLOCK SWITCH SECONDARY LOWER ANTENNA MOTOR UPPER ANTENNA MOTOR UPPER ANTENNA MOTOR TOP MAG TCO 20A FUSE LINE FILTER INTERLOCK SWITCH PRIMARY OVEN THERMAL LINK POWER CORD RECTIFIER C C C NO SECONDARY DOOR CLOSED INTERLOCK SWITCH SCHEMATIC ...

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